21810366

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{63773}}^1$

素因数の和:63800

約数の個数: 24

約数和(自身を含む): 49743720

約数和(自身を除く): 27933354

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 63773, 127546, 191319, 382638, 573957, 1147914, 1211687, 2423374, 3635061, 7270122, 10905183, 21810366]

約数ペア:

[(1, 21810366), (2, 10905183), (3, 7270122), (6, 3635061), (9, 2423374), (18, 1211687), (19, 1147914), (38, 573957), (57, 382638), (114, 191319), (171, 127546), (342, 63773)]